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Syracuse, NY, United States of America

Crucible Materials Corporation

USPTO Granted Patents = 72

CIPO Patents = 4

EPO Patents = 2

Trademarks = 4

Forward Citations = 660

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55 inventors (with patents filed for the assignee):

Kenneth E Pinnow (19 out of 23 patents)

William Stasko (14 out of 14 patents)

Edward J Dulis (8 out of 8 patents)

4. John J Eckenrod (7 out of 8 patents)

5. Bao-Min Ma (7 out of 7 patents)

6. Geoffrey O Rhodes (6 out of 7 patents)

7. Frank J Rizzo (6 out of 11 patents)

8. Floyd E Camp (6 out of 9 patents)

9. Andrew S Kim (6 out of 7 patents)

10. Carl J Dorsch (6 out of 6 patents)

11. Kalathur S Narasimhan (5 out of 5 patents)

12. Charles F Yolton (5 out of 9 patents)

13. Kalatur S Narasimhan (5 out of 5 patents)

14. Walter T Haswell, Jr (4 out of 6 patents)

15. John J Hauser (4 out of 4 patents)

Core Competencies:

Cold-Work Tool Steel

Corrosion Resistant Alloy

High-Speed Steel

Permanent Magnet Alloy

Austenitic Stainless Steel

Rare Earth Magnets

Nickel-Base Alloy

Titanium-Based Material

High Vanadium Tool Steel

Clad Tubular Product

Extrusion-Clad Products

Dysprosium-Iron-Boron Alloy

72 patents: Sort by Forward Citations

1. 7615123 - Cold-work tool steel article (2009-11-10),

2. 7288157 - Corrosion and wear resistant alloy (2007-10-30),

3. 6773824 - Clad power metallurgy article and method for producing the same (2004-08-10),

4. 6623690 - Clad power metallurgy article and method for producing the same (2003-09-23),

5. 6475263 - Silicon aluminum alloy of prealloyed powder and method of manufacture (2002-11-05),

6. 6419768 - Method for producing welded tubing having a uniform microstructure (2002-07-16),

7. 6228445 - Austenitic stainless steel article having a passivated surface layer (2001-05-08),

8. 6099796 - Method for compacting high alloy steel particles (2000-08-08),

9. 6077476 - Autoclave operating method (2000-06-20),

10. 6057045 - High-speed steel article (2000-05-02),

11. 5989490 - Wear resistant, powder metallurgy cold work tool steel articles having (1999-11-23),

12. 5976459 - Method for compacting high alloy tool steel particles (1999-11-02),

13. 5936169 - Corrosion resistant, high vanadium, powder metallurgy tool steel (1999-08-10),

14. 5901337 - Method for vacuum loading (1999-05-04),

15. 5900560 - Corrosion resistant, high vanadium, powder metallurgy tool steel (1999-05-04),

Crucible Materials Corporation, based in Syracuse, NY, specializes in the development and manufacturing of advanced materials through powder metallurgy. The company focuses on a diverse range of high-performance alloys, including cold-work tool steel, corrosion-resistant alloys, and high-speed steel. Additionally, Crucible is known for its expertise in permanent magnet alloys, austenitic stainless steels, and nickel-base alloys, catering to various industries that require durable and innovative material solutions.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

72 Patents

#4 in Syracuse, NY

#305 in New York

#5,099 in US

#10,377 in the World

Syracuse, NY, United States of America

Crucible Materials Corporation

Forward Citations = 660

55 inventors:

Kenneth E Pinnow (19 out of 23 patents)

William Stasko (14 out of 14 patents)

Edward J Dulis (8 out of 8 patents)

4. John J Eckenrod (7 out of 8 patents)

5. Bao-Min Ma (7 out of 7 patents)

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